From the collection of the first scatter symbol, you have 20 spins to collect the total of four symbols required to trigger the Bonus feature. During the bonus, the grid can expand up to eight wide with additional mystery symbols that gives multipliers, additional wilds and converting symbols.
You can download the affiliate pack for Spirit of the River at First Look Games
Go Live Date (expected):31 August 2021Game special features:Dual ways pays, Free spinsNumber of paylines:Dual ways paysNumber of reels:4RTP% (recorded/theoretical):96.70% – 96.79%Variance/volatility:Medium-highNumber of symbols to trigger feature/bonus?:4Can feature be retriggered?:YesNumber of free spins awarded?:8Stacked or expanding wilds in normal play?:SingleStacked or expanding wilds in feature play?:SingleNumber of jackpot tiers?:N/AAuto-play function?:Yes